diff options
| author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2010-09-20 20:40:26 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-21 18:04:45 -0700 |
| commit | 82fd5b5d1ec370a50b3060418cde6a4ac8401117 (patch) | |
| tree | d9a30b87d31636d4ad8fa0df96c9fb031564010e /net/core/pktgen.c | |
| parent | 66bb16de6b9a05936d1eeb20155bab008b476191 (diff) | |
| download | kernel_samsung_smdk4412-82fd5b5d1ec370a50b3060418cde6a4ac8401117.zip kernel_samsung_smdk4412-82fd5b5d1ec370a50b3060418cde6a4ac8401117.tar.gz kernel_samsung_smdk4412-82fd5b5d1ec370a50b3060418cde6a4ac8401117.tar.bz2 | |
net: core: use kernel's converter from hex to bin
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/pktgen.c')
| -rw-r--r-- | net/core/pktgen.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 386c228..2c0df0f 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -729,16 +729,14 @@ static int hex32_arg(const char __user *user_buffer, unsigned long maxlen, *num = 0; for (; i < maxlen; i++) { + int value; char c; *num <<= 4; if (get_user(c, &user_buffer[i])) return -EFAULT; - if ((c >= '0') && (c <= '9')) - *num |= c - '0'; - else if ((c >= 'a') && (c <= 'f')) - *num |= c - 'a' + 10; - else if ((c >= 'A') && (c <= 'F')) - *num |= c - 'A' + 10; + value = hex_to_bin(c); + if (value >= 0) + *num |= value; else break; } |